diff --git a/python/qa_burst_fnr_filter.py b/python/qa_burst_fnr_filter.py
index cdd3ff4..93152df 100755
--- a/python/qa_burst_fnr_filter.py
+++ b/python/qa_burst_fnr_filter.py
@@ -22,7 +22,7 @@
 # 
 
 from gnuradio import gr, gr_unittest, blocks
-import grgsm
+import grgsm_swig as grgsm
 import pmt
 
 class qa_burst_fnr_filter (gr_unittest.TestCase):